Add join command

cmdJoin.go

@@ -0,0 +1,43 @@
+// +build !rm_basic_commands allcommands joincmd
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/jroimartin/gocui"
+	"samhofi.us/x/keybase"
+)
+
+func init() {
+	command := Command{
+		Cmd:         []string{"j", "join"},
+		Description: "Join a channel",
+		Help:        "",
+		Exec:        cmdJoin,
+	}
+
+	RegisterCommand(command)
+}
+
+func cmdJoin(g *gocui.Gui, cmd []string) {
+	stream = false
+	if len(cmd) == 3 {
+		channel.MembersType = keybase.TEAM
+		channel.Name = cmd[1]
+		channel.TopicName = cmd[2]
+		printToView(g, "Feed", fmt.Sprintf("You are joining: @%s#%s", channel.Name, channel.TopicName))
+		clearView(g, "Chat")
+		go populateChat(g)
+	} else if len(cmd) == 2 {
+		channel.MembersType = keybase.USER
+		channel.Name = cmd[1]
+		channel.TopicName = ""
+		printToView(g, "Feed", fmt.Sprintf("You are joining: @%s", channel.Name))
+		clearView(g, "Chat")
+		go populateChat(g)
+	} else {
+		printToView(g, "Feed", fmt.Sprintf("To join a team use %sjoin <team> <channel>", cmdPrefix))
+		printToView(g, "Feed", fmt.Sprintf("To join a PM use %sjoin <user>", cmdPrefix))
+	}
+}